Inventor · disambiguated record
Graeme Thomas Marr
Also filed as: MARR GRAEME · MARR GRAEME THOMAS
6 granted patents·1 pending application·30 citations·filing 2002–2024
79Inventor score
Technology areasE21B
Files withCALEDUS LTD1DUGGAN ANDREW MICHAEL1HYLAND ROSS1INNOVEX DOWNHOLE SOLUTIONS INC1TERCEL IP LTD1
Top patents by PatentIndex Score
7 records- 0188US10385637B2Stop collarTERCEL OILFIELD PRODUCTS USA LLC·Filed 2017·Granted Aug 20, 2019·11 cites·24 claims
- 0258US9982492B2Downhole swivel subTERCEL IP LTD·Filed 2015·Granted May 29, 2018·1 cites·13 claims
- 0355US7686089B2Hanging apparatus and methodCALEDUS LTD·Filed 2005·Granted Mar 30, 2010·6 cites·29 claims
- 0450US12428923B1Downhole setting tool with dual hydraulic releaseINNOVEX DOWNHOLE SOLUTIONS INC·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 0542US7096570B2Tubing expansion toolWEATHERFORD LAMB·Filed 2002·Granted Aug 29, 2006·8 cites·71 claims
- 0635US8746028B2Tubing expansionDUGGAN ANDREW MICHAEL·Filed 2004·Granted Jun 10, 2014·4 cites·70 claims
- 0730US2014299379A1Down-Hole Swivel SubHYLAND ROSS·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →